StarTech.com 2 Port PCI Express PCIe USB 3.0 Controller Card w SATA Power

Add two USB 3.0 ports to your desktop computer through a PCI Express slot Increase efficiency of your USB 3.0 devices with up to 5 Gbps of bandwidth Fits into full or low profilesmall form factor SFF systems, with a dual profile design Power high powered USB devices as necessary, with the optional SATA power connector The PEXUSB3S23 2 Port PCI Express USB 3.0 Card lets you add two USB 3.0 ports to any PCI Express enabled computer system, with an optional SATA power connector to connect to your system power supply and deliver up to 900mA of power per port to USB 3.0 bus powered devices 500mA for USB 2.0. The PCIe USB 3.0 adapter is compliant with USB 3.0 standards for data transfer speeds up to 5 Gbps, while still offering backward compatibility with existing USB 2.0 1.1 devices. For added versatility, the controller card is equipped with a standard profile bracket and includes a low profilehalf height bracket for installation in small form factor computers. Backed by a StarTech.com 2 year warranty and free lifetime technical support. Whats in the box PCI Express USB 3.0 card Low Profile Bracket Driver CD Instruction Manual